windows-nt/Source/XPSP1/NT/base/ntsetup/win95upg/common/migutil/icons.c

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1996 Microsoft Corporation
Module Name:
icons.c
Abstract:
Icon extraction and manipulation routines
Author:
Jim Schmidt (jimschm) 04-May-1998
Revision History:
jimschm 23-Sep-1998 String icon ID bug fixes, error path bug fixes
--*/
#include "pch.h"
#include "migutilp.h"
#define MAX_RESOLUTIONS 32 // 8 sizes times 4 color palettes
#pragma pack(push)
#pragma pack(2)
typedef struct {
BYTE Width; // Width, in pixels, of the image
BYTE Height; // Height, in pixels, of the image
BYTE ColorCount; // Number of colors in image (0 if >=8bpp)
BYTE Reserved; // Reserved ( must be 0)
WORD Planes; // Color Planes
WORD BitCount; // Bits per pixel
DWORD BytesInRes; // How many bytes in this resource?
DWORD ImageOffset; // Where in the file is this image?
} ICONDIRENTRY, *PICONDIRENTRY;
typedef struct {
WORD Reserved; // Reserved (must be 0)
WORD Type; // Resource Type (1 for icons)
WORD Count; // How many images?
ICONDIRENTRY Entries[1]; // An entry for each image (idCount of 'em)
} ICONDIR, *PICONDIR;
typedef struct {
BYTE Width; // Width, in pixels, of the image
BYTE Height; // Height, in pixels, of the image
BYTE ColorCount; // Number of colors in image (0 if >=8bpp)
BYTE Reserved; // Reserved
WORD Planes; // Color Planes
WORD BitCount; // Bits per pixel
DWORD BytesInRes; // how many bytes in this resource?
WORD ID; // the ID
} GRPICONDIRENTRY, *PGRPICONDIRENTRY;
typedef struct {
WORD Reserved; // Reserved (must be 0)
WORD Type; // Resource type (1 for icons)
WORD Count; // How many images?
GRPICONDIRENTRY Entries[1]; // The entries for each image
} GRPICONDIR, *PGRPICONDIR;
typedef struct {
WORD Reserved; // Reserved (must be 0)
WORD Type; // Resource type (1 for icons)
WORD Count; // How many images?
} GRPICONDIRBASE, *PGRPICONDIRBASE;
#pragma pack( pop )
#define PICONIMAGE PBYTE
BOOL
ReadBinaryBlock (
HANDLE File,
PVOID Buffer,
UINT Size
)
{
DWORD BytesRead;
if (!ReadFile (File, Buffer, Size, &BytesRead, NULL)) {
return FALSE;
}
return Size == BytesRead;
}
BOOL
pWriteBinaryBlock (
HANDLE File,
PVOID Buffer,
UINT Size
)
{
DWORD BytesWritten;
if (!WriteFile (File, Buffer, Size, &BytesWritten, NULL)) {
return FALSE;
}
return Size == BytesWritten;
}
UINT
Power (
UINT x,
UINT e
)
{
UINT r;
r = 1;
while (e > 0) {
r = r * x;
e--;
}
return r;
}
UINT
pComputeSizeOfIconImage (
IN PICONIMAGE IconImage
)
{
PBITMAPINFOHEADER Header;
UINT Size;
UINT Bits;
UINT Colors;
UINT BytesInImage;
Header = (PBITMAPINFOHEADER) IconImage;
Size = Header->biSize;
Bits = Header->biBitCount * Header->biPlanes;
if (Bits > 32) {
Bits = 4;
}
Colors = Power (2, Bits);
if (Bits < 24) {
Size += Colors * sizeof (RGBQUAD);
}
BytesInImage = (Header->biWidth + 7) / 8 * (Header->biHeight / 2);
Size += BytesInImage * Bits; // XOR mask
//
// The following computation is very strange, but it was added based on
// test comparisons.
//
if (Header->biWidth == 32) {
Size += BytesInImage; // AND mask
} else {
Size += BytesInImage + Header->biHeight; // AND mask plus who knows what
}
MYASSERT (Size);
return Size;
}
BOOL
pAddIconImagesToGrowBuffer (
IN OUT PGROWBUFFER Buffer,
IN HANDLE File,
IN PICONDIRENTRY IconDirEntryBase,
IN WORD Count,
IN DWORD Pos,
IN DWORD Size
)
{
WORD w;
PICONDIRENTRY IconDirEntry;
PBYTE Dest;
DWORD Offset;
for (w = 0 ; w < Count ; w++) {
IconDirEntry = &IconDirEntryBase[w];
Offset = IconDirEntry->ImageOffset & 0x0fffffff;
if (Offset < Pos || Offset >= Size) {
return FALSE;
}
SetFilePointer (File, Offset, NULL, FILE_BEGIN);
Dest = GrowBuffer (Buffer, IconDirEntry->BytesInRes);
if (!Dest) {
return FALSE;
}
if (!ReadBinaryBlock (File, Dest, IconDirEntry->BytesInRes)) {
return FALSE;
}
if (IconDirEntry->BytesInRes != pComputeSizeOfIconImage (Dest)) {
return FALSE;
}
}
return TRUE;
}
BOOL
pGetIconImageArrayFromIcoFileExW (
IN PCWSTR ModuleContainingIcon,
IN OUT PGROWBUFFER Buffer,
IN HANDLE File
)
{
BOOL b = FALSE;
ICONDIR IconDir;
PICONDIRENTRY IconDirEntryBase = NULL;
DWORD Size;
DWORD Pos;
UINT IconDirEntrySize;
Size = GetFileSize (File, NULL);
SetFilePointer (File, 0, NULL, FILE_BEGIN);
Buffer->End = 0;
__try {
if (!ReadBinaryBlock (File, &IconDir, sizeof (WORD) * 3)) {
__leave;
}
IconDirEntrySize = (UINT) IconDir.Count * sizeof (ICONDIRENTRY);
if (IconDirEntrySize > (UINT) Size) {
__leave;
}
IconDirEntryBase = (PICONDIRENTRY) MemAlloc (g_hHeap, 0, IconDirEntrySize);
if (!IconDirEntryBase) {
__leave;
}
if (!ReadBinaryBlock (File, IconDirEntryBase, IconDirEntrySize)) {
__leave;
}
Pos = SetFilePointer (File, 0, NULL, FILE_CURRENT);
if (!pAddIconImagesToGrowBuffer (Buffer, File, IconDirEntryBase, IconDir.Count, Pos, Size)) {
DEBUGMSG ((DBG_WARNING, "Icon file %ls has a bogus offset", ModuleContainingIcon));
__leave;
}
b = TRUE;
}
__finally {
if (IconDirEntryBase) {
MemFree (g_hHeap, 0, IconDirEntryBase);
}
}
return b;
}
BOOL
pGetIconImageArrayFromIcoFileExA (
IN PCSTR ModuleContainingIcon,
IN OUT PGROWBUFFER Buffer,
IN HANDLE File
)
{
PCWSTR UnicodeFileName;
BOOL b;
UnicodeFileName = ConvertAtoW (ModuleContainingIcon);
if (!UnicodeFileName) {
return FALSE;
}
b = pGetIconImageArrayFromIcoFileExW (UnicodeFileName, Buffer, File);
PushError();
FreeConvertedStr (UnicodeFileName);
PopError();
return b;
}
BOOL
pGetIconImageArrayFromIcoFileW (
IN PCWSTR ModuleContainingIcon,
IN OUT PGROWBUFFER Buffer
)
{
HANDLE File;
BOOL b = FALSE;
File = CreateFileW (ModuleContainingIcon, GENERIC_READ, 0, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (File == INVALID_HANDLE_VALUE) {
DEBUGMSG ((DBG_WARNING, "%ls could not be opened", ModuleContainingIcon));
return FALSE;
}
__try {
b = pGetIconImageArrayFromIcoFileExW (ModuleContainingIcon, Buffer, File);
}
__finally {
CloseHandle (File);
}
return b;
}
BOOL
pGetIconImageArrayFromIcoFileA (
IN PCSTR ModuleContainingIcon,
IN OUT PGROWBUFFER Buffer
)
{
PCWSTR UnicodeFileName;
BOOL b;
UnicodeFileName = ConvertAtoW (ModuleContainingIcon);
if (!UnicodeFileName) {
return FALSE;
}
b = pGetIconImageArrayFromIcoFileW (UnicodeFileName, Buffer);
PushError();
FreeConvertedStr (UnicodeFileName);
PopError();
return b;
}
BOOL
pGetIconImageArrayFromBinaryExW (
IN PCWSTR ModuleContainingIcon,
IN PCWSTR GroupIconId,
IN OUT PGROWBUFFER Buffer,
IN HANDLE Library,
IN HANDLE Library16
)
{
HRSRC ResourceHandle;
HGLOBAL ResourceBlock;
PBYTE ResourceData;
DWORD ResourceSize;
PBYTE Dest;
BOOL b = FALSE;
PGRPICONDIR GroupIconDir;
WORD w;
if (!GroupIconId) {
return FALSE;
}
__try {
Buffer->End = 0;
if (Library) {
//
// Get icon from PE file
//
ResourceHandle = FindResourceW (Library, GroupIconId, (PCWSTR) RT_GROUP_ICON);
if (!ResourceHandle) {
__leave;
}
ResourceBlock = LoadResource (Library, ResourceHandle);
if (!ResourceBlock) {
__leave;
}
GroupIconDir = (PGRPICONDIR) LockResource (ResourceBlock);
if (!GroupIconDir) {
__leave;
}
if (GroupIconDir->Type != 1) {
DEBUGMSGW_IF ((
(UINT_PTR) GroupIconId < 0x10000,
DBG_ERROR,
"icon type for resource %u is not 1 in %s",
GroupIconId,
ModuleContainingIcon
));
DEBUGMSGW_IF ((
(UINT_PTR) GroupIconId >= 0x10000,
DBG_ERROR,
"icon type for resource %s is not 1 in %s",
GroupIconId,
ModuleContainingIcon
));
__leave;
}
if (GroupIconDir->Count > MAX_RESOLUTIONS) {
DEBUGMSGW ((DBG_ERROR, "%u resolutions found in %s", GroupIconDir->Count, ModuleContainingIcon));
__leave;
}
//
// Add the ICONIMAGE array to the grow buffer
//
for (w = 0 ; w < GroupIconDir->Count ; w++) {
ResourceHandle = FindResourceW (
Library,
(PCWSTR) (GroupIconDir->Entries[w].ID),
(PCWSTR) RT_ICON
);
if (ResourceHandle) {
ResourceBlock = LoadResource (Library, ResourceHandle);
if (!ResourceBlock) {
continue;
}
ResourceData = (PBYTE) LockResource (ResourceBlock);
if (!ResourceData) {
continue;
}
ResourceSize = pComputeSizeOfIconImage ((PICONIMAGE) ResourceData);
if (!ResourceSize) {
DEBUGMSG ((DBG_WARNING, "Zero-length icon in %s", ModuleContainingIcon));
continue;
}
if (ResourceSize > 0x10000) {
// too big for an icon
__leave;
}
Dest = GrowBuffer (Buffer, ResourceSize);
if (!Dest) {
__leave;
}
CopyMemory (Dest, ResourceData, ResourceSize);
}
ELSE_DEBUGMSG ((DBG_WARNING, "Indexed icon could not be loaded from resource"));
}
}
else if (Library16) {
//
// Get icon from NE file
//
GroupIconDir = (PGRPICONDIR) FindNeResourceExW (Library16, (PCWSTR) RT_GROUP_ICON, GroupIconId);
if (!GroupIconDir) {
DEBUGMSG ((DBG_WHOOPS, "NE group icon %u not found", GroupIconId));
__leave;
}
DEBUGMSG_IF ((GroupIconDir->Count > MAX_RESOLUTIONS, DBG_WHOOPS, "%u resolutions found in %hs", GroupIconDir->Count, ModuleContainingIcon));
//
// Add the ICONIMAGE array to the grow buffer
//
for (w = 0 ; w < GroupIconDir->Count ; w++) {
ResourceData = FindNeResourceExA (
Library16,
(PCSTR) RT_ICON,
(PCSTR) GroupIconDir->Entries[w].ID
);
if (!ResourceData) {
DEBUGMSG ((DBG_WHOOPS, "NE Icon ID %u not found", GroupIconDir->Entries[w].ID));
__leave;
}
ResourceSize = pComputeSizeOfIconImage ((PICONIMAGE) ResourceData);
if (!ResourceSize) {
DEBUGMSG ((DBG_WARNING, "Zero-length icon in %s", ModuleContainingIcon));
continue;
}
if (ResourceSize > 0x10000) {
// too big for an icon
__leave;
}
Dest = GrowBuffer (Buffer, ResourceSize);
if (!Dest) {
__leave;
}
CopyMemory (Dest, ResourceData, ResourceSize);
}
}
b = TRUE;
}
__finally {
// empty
}
return b;
}
BOOL
pGenerateUnicodeArgs (
IN PCSTR ModuleContainingIcon, OPTIONAL
IN PCSTR GroupIconId, OPTIONAL
OUT PCWSTR *UnicodeFileName, OPTIONAL
OUT PCWSTR *UnicodeGroupIconId OPTIONAL
)
{
if (UnicodeFileName) {
if (ModuleContainingIcon) {
*UnicodeFileName = ConvertAtoW (ModuleContainingIcon);
if (!(*UnicodeFileName)) {
return FALSE;
}
} else {
*UnicodeFileName = NULL;
}
}
if (UnicodeGroupIconId) {
if (GroupIconId) {
if ((DWORD) GroupIconId & 0xffff0000) {
*UnicodeGroupIconId = ConvertAtoW (GroupIconId);
if (!(*UnicodeGroupIconId)) {
if (UnicodeFileName && *UnicodeFileName) {
FreeConvertedStr (*UnicodeFileName);
}
return FALSE;
}
} else {
*UnicodeGroupIconId = (PCWSTR) GroupIconId;
}
} else {
*UnicodeGroupIconId = NULL;
}
}
return TRUE;
}
VOID
DestroyAnsiResourceId (
IN PCSTR AnsiId
)
{
if (HIWORD (AnsiId)) {
FreeConvertedStr (AnsiId);
}
}
VOID
DestroyUnicodeResourceId (
IN PCWSTR UnicodeId
)
{
if (HIWORD (UnicodeId)) {
FreeConvertedStr (UnicodeId);
}
}
BOOL
pGetIconImageArrayFromBinaryExA (
IN PCSTR ModuleContainingIcon,
IN PCSTR GroupIconId,
IN OUT PGROWBUFFER Buffer,
IN HANDLE Library,
IN HANDLE Library16
)
{
PCWSTR UnicodeFileName;
PCWSTR UnicodeGroupIconId;
BOOL b;
if (!pGenerateUnicodeArgs (
ModuleContainingIcon,
GroupIconId,
&UnicodeFileName,
&UnicodeGroupIconId
)) {
return FALSE;
}
b = pGetIconImageArrayFromBinaryExW (UnicodeFileName, UnicodeGroupIconId, Buffer, Library, Library16);
PushError();
FreeConvertedStr (UnicodeFileName);
DestroyUnicodeResourceId (UnicodeGroupIconId);
PopError();
return b;
}
BOOL
pGetIconImageArrayFromBinaryW (
IN PCWSTR ModuleContainingIcon,
IN PCWSTR GroupIconId,
IN OUT PGROWBUFFER Buffer
)
{
HANDLE Library;
HANDLE Library16 = NULL;
BOOL b = FALSE;
Library = LoadLibraryExW (ModuleContainingIcon, NULL, LOAD_LIBRARY_AS_DATAFILE);
__try {
if (!Library) {
Library16 = OpenNeFileW (ModuleContainingIcon);
if (!Library16) {
return FALSE;
}
}
b = pGetIconImageArrayFromBinaryExW (ModuleContainingIcon, GroupIconId, Buffer, Library, Library16);
}
__finally {
if (Library) {
FreeLibrary (Library);
}
if (Library16) {
CloseNeFile (Library16);
}
}
return b;
}
BOOL
pGetIconImageArrayFromBinaryA (
IN PCSTR ModuleContainingIcon,
IN PCSTR GroupIconId,
IN OUT PGROWBUFFER Buffer
)
{
HANDLE Library;
HANDLE Library16 = NULL;
BOOL b = FALSE;
Library = LoadLibraryExA (ModuleContainingIcon, NULL, LOAD_LIBRARY_AS_DATAFILE);
__try {
if (!Library) {
Library16 = OpenNeFileA (ModuleContainingIcon);
if (!Library16) {
return FALSE;
}
}
b = pGetIconImageArrayFromBinaryExA (ModuleContainingIcon, GroupIconId, Buffer, Library, Library16);
}
__finally {
if (Library) {
FreeLibrary (Library);
}
if (Library16) {
CloseNeFile (Library16);
}
}
return b;
}
BOOL
WriteIconImageArrayToIcoFileEx (
IN PGROWBUFFER Buffer,
IN HANDLE File
)
{
WORD w;
BOOL b = FALSE;
PICONIMAGE IconImage, IconImageEnd;
PICONIMAGE p;
INT ImageCount;
ICONDIRENTRY Entry;
PBITMAPINFOHEADER Header;
UINT ColorCount;
DWORD Offset;
if (!Buffer->End) {
return FALSE;
}
__try {
SetFilePointer (File, 0, NULL, FILE_BEGIN);
//
// Count the images
//
IconImage = (PICONIMAGE) Buffer->Buf;
IconImageEnd = (PICONIMAGE) (Buffer->Buf + Buffer->End);
p = IconImage;
ImageCount = 0;
while (p < IconImageEnd) {
ImageCount++;
p = (PICONIMAGE) ((PBYTE) p + pComputeSizeOfIconImage (p));
}
//
// Write the icon header
//
w = 0; // reserved
if (!pWriteBinaryBlock (File, &w, sizeof (WORD))) {
__leave;
}
w = 1; // type (1 == icon)
if (!pWriteBinaryBlock (File, &w, sizeof (WORD))) {
__leave;
}
w = (WORD) ImageCount;
if (!pWriteBinaryBlock (File, &w, sizeof (WORD))) {
__leave;
}
//
// For each icon image, write the directory entry
//
p = IconImage;
Offset = 0;
while (p < IconImageEnd) {
ZeroMemory (&Entry, sizeof (Entry));
Header = (PBITMAPINFOHEADER) p;
Entry.Width = (BYTE) Header->biWidth;
Entry.Height = (BYTE) Header->biHeight / 2;
ColorCount = Header->biPlanes * Header->biBitCount;
if (ColorCount >= 8) {
Entry.ColorCount = 0;
} else {
Entry.ColorCount = (BYTE) Power (2, ColorCount);
}
Entry.Planes = Header->biPlanes;
Entry.BitCount = Header->biBitCount;
Entry.BytesInRes = pComputeSizeOfIconImage (p);
Entry.ImageOffset = sizeof (WORD) * 3 + sizeof (Entry) * ImageCount + Offset;
if (!pWriteBinaryBlock (File, &Entry, sizeof (Entry))) {
__leave;
}
Offset += Entry.BytesInRes;
p = (PICONIMAGE) ((PBYTE) p + Entry.BytesInRes);
}
//
// Write the image array
//
if (!pWriteBinaryBlock (File, IconImage, Buffer->End)) {
__leave;
}
b = TRUE;
}
__finally {
// empty
}
return b;
}
BOOL
WriteIconImageArrayToIcoFileW (
IN PCWSTR DestinationFile,
IN PGROWBUFFER Buffer
)
{
HANDLE File;
BOOL b = FALSE;
if (!Buffer->End) {
return FALSE;
}
File = CreateFileW (DestinationFile, GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (File == INVALID_HANDLE_VALUE) {
DEBUGMSG ((DBG_WARNING, "%ls could not be created", DestinationFile));
return FALSE;
}
__try {
b = WriteIconImageArrayToIcoFileEx (Buffer, File);
}
__finally {
CloseHandle (File);
if (!b) {
DeleteFileW (DestinationFile);
}
}
return b;
}
BOOL
WriteIconImageArrayToIcoFileA (
IN PCSTR DestinationFile,
IN PGROWBUFFER Buffer
)
{
HANDLE File;
BOOL b = FALSE;
if (!Buffer->End) {
return FALSE;
}
File = CreateFileA (DestinationFile, GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (File == INVALID_HANDLE_VALUE) {
DEBUGMSG ((DBG_WARNING, "%hs could not be created", DestinationFile));
return FALSE;
}
__try {
b = WriteIconImageArrayToIcoFileEx (Buffer, File);
}
__finally {
CloseHandle (File);
if (!b) {
DeleteFileA (DestinationFile);
}
}
return b;
}
BOOL
WriteIconImageArrayToPeFileExW (
IN PCWSTR DestinationFile,
IN PGROWBUFFER Buffer,
IN PCWSTR GroupIconId,
IN PWORD NextIconId, OPTIONAL
IN HANDLE UpdateHandle
)
{
BOOL b = FALSE;
GROWBUFFER GroupIcon = GROWBUF_INIT;
PGRPICONDIRBASE IconDir;
PGRPICONDIRENTRY Entry;
PICONIMAGE IconImage, IconImageEnd;
PICONIMAGE p;
PBITMAPINFOHEADER Header;
UINT ColorCount;
if (!Buffer->End) {
return TRUE;
}
__try {
//
// Make a group icon directory for all icon images in Buffer
//
IconDir = (PGRPICONDIRBASE) GrowBuffer (&GroupIcon, sizeof (GRPICONDIRBASE));
if (!IconDir) {
__leave;
}
IconDir->Reserved = 0;
IconDir->Type = 1;
IconDir->Count = 0;
IconImage = (PICONIMAGE) Buffer->Buf;
IconImageEnd = (PICONIMAGE) (Buffer->Buf + Buffer->End);
p = IconImage;
while (p < IconImageEnd) {
Entry = (PGRPICONDIRENTRY) GrowBuffer (&GroupIcon, sizeof (GRPICONDIRENTRY));
if (!Entry) {
__leave;
}
Header = (PBITMAPINFOHEADER) p;
Entry->Width = (BYTE) Header->biWidth;
Entry->Height = (BYTE) Header->biHeight / 2;
ColorCount = Header->biPlanes * Header->biBitCount;
if (ColorCount >= 8) {
Entry->ColorCount = 0;
} else {
Entry->ColorCount = (BYTE) Power (2, ColorCount);
}
Entry->Planes = Header->biPlanes;
Entry->BitCount = Header->biBitCount;
Entry->BytesInRes = pComputeSizeOfIconImage (p);
if (!NextIconId) {
Entry->ID = 1 + (WORD) ((DWORD) GroupIconId & (0xffff / MAX_RESOLUTIONS)) * MAX_RESOLUTIONS + IconDir->Count;
} else {
Entry->ID = *NextIconId;
}
//
// Add icon to the PE file
//
b = UpdateResourceA (
UpdateHandle,
RT_ICON,
MAKEINTRESOURCE(Entry->ID),
MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT),
p,
Entry->BytesInRes
);
if (!b) {
LOGA ((LOG_ERROR, "Could not add icon to %s", DestinationFile));
__leave;
}
IconDir->Count += 1;
if (NextIconId) {
*NextIconId += 1;
}
p = (PICONIMAGE) ((PBYTE) p + Entry->BytesInRes);
}
//
// Add the group icon to the PE
//
b = UpdateResourceW (
UpdateHandle,
(PCWSTR) RT_GROUP_ICON,
GroupIconId,
MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT),
GroupIcon.Buf,
GroupIcon.End
);
if (!b) {
LOGA ((LOG_ERROR, "Unable to add icon to %s", DestinationFile));
__leave;
}
b = TRUE;
}
__finally {
FreeGrowBuffer (&GroupIcon);
}
return b;
}
BOOL
WriteIconImageArrayToPeFileExA (
IN PCSTR DestinationFile,
IN PGROWBUFFER Buffer,
IN PCSTR GroupIconId,
IN PWORD NextIconId, OPTIONAL
IN HANDLE UpdateHandle
)
{
PCWSTR UnicodeDestinationFile;
PCWSTR UnicodeGroupIconId;
BOOL b;
if (!pGenerateUnicodeArgs (
DestinationFile,
GroupIconId,
&UnicodeDestinationFile,
&UnicodeGroupIconId
)) {
return FALSE;
}
b = WriteIconImageArrayToPeFileExW (
UnicodeDestinationFile,
Buffer,
UnicodeGroupIconId,
NextIconId,
UpdateHandle
);
PushError();
FreeConvertedStr (UnicodeDestinationFile);
DestroyUnicodeResourceId (UnicodeGroupIconId);
PopError();
return b;
}
BOOL
WriteIconImageArrayToPeFileW (
IN PCWSTR DestinationFile,
IN PGROWBUFFER Buffer,
IN PCWSTR GroupIconId
)
{
HANDLE UpdateHandle = NULL;
BOOL b = FALSE;
if (!Buffer->End) {
return TRUE;
}
__try {
//
// Open PE file for update
//
UpdateHandle = BeginUpdateResourceW (DestinationFile, FALSE);
if (!UpdateHandle) {
LOGW ((LOG_ERROR, "Unable to begin resource update of %s", DestinationFile));
__leave;
}
//
// Update the PE file
//
b = WriteIconImageArrayToPeFileExW (DestinationFile, Buffer, (PCWSTR) GroupIconId, NULL, UpdateHandle);
}
__finally {
EndUpdateResource (UpdateHandle, !b);
}
return b;
}
BOOL
WriteIconImageArrayToPeFileA (
IN PCSTR DestinationFile,
IN PGROWBUFFER Buffer,
IN PCSTR GroupIconId
)
{
PCWSTR UnicodeDestinationFile;
PCWSTR UnicodeGroupIconId;
BOOL b;
if (!pGenerateUnicodeArgs (
DestinationFile,
GroupIconId,
&UnicodeDestinationFile,
&UnicodeGroupIconId
)) {
return FALSE;
}
b = WriteIconImageArrayToPeFileW (
UnicodeDestinationFile,
Buffer,
UnicodeGroupIconId
);
PushError();
FreeConvertedStr (UnicodeDestinationFile);
DestroyUnicodeResourceId (UnicodeGroupIconId);
PopError();
return b;
}
BOOL
IsFileAnIcoW (
IN PCWSTR FileInQuestion
)
{
PCWSTR p;
DWORD magic;
DWORD bytesRead;
HANDLE icoFileHandle = INVALID_HANDLE_VALUE;
BOOL result = FALSE;
p = wcsrchr (FileInQuestion, L'.');
if (p) {
if (StringIMatchW (p, L".ico")) {
return TRUE;
}
}
icoFileHandle = CreateFileW (
FileInQuestion,
GENERIC_READ,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL
);
if (icoFileHandle != INVALID_HANDLE_VALUE) {
if (ReadFile (icoFileHandle, (PBYTE)(&magic), sizeof (magic), &bytesRead, NULL)) {
if (bytesRead == sizeof (magic)) {
if (magic != IMAGE_DOS_SIGNATURE) {
result = TRUE;
}
}
}
CloseHandle (icoFileHandle);
}
return result;
}
BOOL
IsFileAnIcoA (
IN PCSTR FileInQuestion
)
{
PCSTR p;
WORD magic;
DWORD bytesRead;
HANDLE icoFileHandle = INVALID_HANDLE_VALUE;
BOOL result = FALSE;
p = _mbsrchr (FileInQuestion, '.');
if (p) {
if (StringIMatchA (p, ".ico")) {
return TRUE;
}
}
icoFileHandle = CreateFileA (
FileInQuestion,
GENERIC_READ,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL
);
if (icoFileHandle != INVALID_HANDLE_VALUE) {
if (ReadFile (icoFileHandle, (PBYTE)(&magic), sizeof (magic), &bytesRead, NULL)) {
if (bytesRead == sizeof (magic)) {
if (magic != IMAGE_DOS_SIGNATURE) {
result = TRUE;
}
}
}
CloseHandle (icoFileHandle);
}
return result;
}
BOOL
ExtractIconImageFromFileExW (
IN PCWSTR ModuleContainingIcon,
IN PCWSTR GroupIconId,
IN OUT PGROWBUFFER Buffer,
IN HANDLE IcoFileHandle, OPTIONAL
IN HANDLE PeModuleHandle, OPTIONAL
IN HANDLE NeModuleHandle OPTIONAL
)
{
if (IsFileAnIcoW (ModuleContainingIcon)) {
if (IcoFileHandle) {
return pGetIconImageArrayFromIcoFileExW (ModuleContainingIcon, Buffer, IcoFileHandle);
} else {
return pGetIconImageArrayFromIcoFileW (ModuleContainingIcon, Buffer);
}
}
if (PeModuleHandle) {
return pGetIconImageArrayFromBinaryExW (
ModuleContainingIcon,
GroupIconId,
Buffer,
PeModuleHandle,
NeModuleHandle
);
} else {
return pGetIconImageArrayFromBinaryW (ModuleContainingIcon, GroupIconId, Buffer);
}
}
BOOL
ExtractIconImageFromFileExA (
IN PCSTR ModuleContainingIcon,
IN PCSTR GroupIconId,
IN OUT PGROWBUFFER Buffer,
IN HANDLE IcoFileHandle, OPTIONAL
IN HANDLE PeModuleHandle, OPTIONAL
IN HANDLE NeModuleHandle OPTIONAL
)
{
if (IsFileAnIcoA (ModuleContainingIcon)) {
if (IcoFileHandle) {
return pGetIconImageArrayFromIcoFileExA (ModuleContainingIcon, Buffer, IcoFileHandle);
} else {
return pGetIconImageArrayFromIcoFileA (ModuleContainingIcon, Buffer);
}
}
if (PeModuleHandle) {
return pGetIconImageArrayFromBinaryExA (
ModuleContainingIcon,
GroupIconId,
Buffer,
PeModuleHandle,
NeModuleHandle
);
} else {
return pGetIconImageArrayFromBinaryA (ModuleContainingIcon, GroupIconId, Buffer);
}
}
BOOL
ExtractIconImageFromFileW (
IN PCWSTR ModuleContainingIcon,
IN PCWSTR GroupIconId,
IN OUT PGROWBUFFER Buffer
)
{
return ExtractIconImageFromFileExW (
ModuleContainingIcon,
GroupIconId,
Buffer,
NULL,
NULL,
NULL
);
}
BOOL
ExtractIconImageFromFileA (
IN PCSTR ModuleContainingIcon,
IN PCSTR GroupIconId,
IN OUT PGROWBUFFER Buffer
)
{
return ExtractIconImageFromFileExA (
ModuleContainingIcon,
GroupIconId,
Buffer,
NULL,
NULL,
NULL
);
}
BOOL
CALLBACK
pEnumIconNameProcA (
HANDLE Module,
PCSTR Type,
PSTR Name,
LONG lParam
)
{
PGROWBUFFER Buf;
PCSTR Num;
CHAR NumBuf[32];
Buf = (PGROWBUFFER) lParam;
if ((DWORD) Name & 0xffff0000) {
Num = Name;
} else {
Num = NumBuf;
wsprintfA (NumBuf, "#%u", Name);
}
MultiSzAppendA (Buf, Num);
return TRUE;
}
BOOL
CALLBACK
pEnumIconNameProcW (
HANDLE Module,
PCWSTR Type,
PWSTR Name,
LONG lParam
)
{
PGROWBUFFER Buf;
PCWSTR Num;
WCHAR NumBuf[32];
Buf = (PGROWBUFFER) lParam;
if ((DWORD) Name & 0xffff0000) {
Num = Name;
} else {
Num = NumBuf;
wsprintfW (NumBuf, L"#%u", Name);
}
MultiSzAppendW (Buf, Num);
return TRUE;
}
PCSTR
ExtractIconNamesFromFileExA (
IN PCSTR ModuleContainingIcons,
IN OUT PGROWBUFFER NameBuf,
IN HANDLE Module,
IN HANDLE Module16
)
{
PCSTR ReturnBuf;
NameBuf->End = 0;
if (Module) {
if (!EnumResourceNamesA (Module, RT_GROUP_ICON, pEnumIconNameProcA, (LONG) NameBuf)) {
return NULL;
}
} else if (Module16) {
if (!EnumNeResourceNamesA (Module16, RT_GROUP_ICON, pEnumIconNameProcA, (LONG) NameBuf)) {
return NULL;
}
} else {
return NULL;
}
MultiSzAppendA (NameBuf, "");
ReturnBuf = (PCSTR) NameBuf->Buf;
return ReturnBuf;
}
PCWSTR
ExtractIconNamesFromFileExW (
IN PCWSTR ModuleContainingIcons,
IN OUT PGROWBUFFER NameBuf,
IN HANDLE Module,
IN HANDLE Module16
)
{
PCWSTR ReturnBuf;
NameBuf->End = 0;
if (Module) {
if (!EnumResourceNamesW (Module, (PCWSTR) RT_GROUP_ICON, pEnumIconNameProcW, (LONG) NameBuf)) {
return NULL;
}
} else if (Module16) {
if (!EnumNeResourceNamesW (Module16, (PWSTR) RT_GROUP_ICON, pEnumIconNameProcW, (LONG) NameBuf)) {
return NULL;
}
} else {
return NULL;
}
MultiSzAppendW (NameBuf, L"");
ReturnBuf = (PCWSTR) NameBuf->Buf;
return ReturnBuf;
}
PCSTR
ExtractIconNamesFromFileA (
IN PCSTR ModuleContainingIcons,
IN OUT PGROWBUFFER NameBuf
)
{
HANDLE Module = NULL;
HANDLE Module16 = NULL;
PCSTR ReturnBuf = NULL;
__try {
Module = LoadLibraryExA (ModuleContainingIcons, NULL, LOAD_LIBRARY_AS_DATAFILE);
if (!Module) {
Module16 = OpenNeFileA (ModuleContainingIcons);
if (!Module16) {
DEBUGMSGA ((DBG_WARNING, "Can't load %s, error %u", ModuleContainingIcons, GetLastError()));
__leave;
}
}
ReturnBuf = ExtractIconNamesFromFileExA (ModuleContainingIcons, NameBuf, Module, Module16);
}
__finally {
if (Module) {
FreeLibrary (Module);
}
if (Module16) {
CloseNeFile (Module16);
}
}
return ReturnBuf;
}
PCWSTR
ExtractIconNamesFromFileW (
IN PCWSTR ModuleContainingIcons,
IN OUT PGROWBUFFER NameBuf
)
{
HANDLE Module = NULL;
HANDLE Module16 = NULL;
PCWSTR ReturnBuf = NULL;
__try {
Module = LoadLibraryExW (ModuleContainingIcons, NULL, LOAD_LIBRARY_AS_DATAFILE);
if (!Module) {
Module16 = OpenNeFileW (ModuleContainingIcons);
if (!Module16) {
DEBUGMSGW ((DBG_WARNING, "Can't load %s, error %u", ModuleContainingIcons, GetLastError()));
__leave;
}
}
ReturnBuf = ExtractIconNamesFromFileExW (ModuleContainingIcons, NameBuf, Module, Module16);
}
__finally {
if (Module) {
FreeLibrary (Module);
}
if (Module16) {
CloseNeFile (Module16);
}
}
return ReturnBuf;
}
VOID
pInitContextA (
PICON_EXTRACT_CONTEXTA Context
)
{
ZeroMemory (Context, sizeof (ICON_EXTRACT_CONTEXTA));
Context->GroupId = 1;
Context->IconId = 1;
Context->IconImageFile = INVALID_HANDLE_VALUE;
}
VOID
pInitContextW (
PICON_EXTRACT_CONTEXTW Context
)
{
ZeroMemory (Context, sizeof (ICON_EXTRACT_CONTEXTW));
Context->GroupId = 1;
Context->IconId = 1;
Context->IconImageFile = INVALID_HANDLE_VALUE;
}
BOOL
BeginIconExtractionA (
OUT PICON_EXTRACT_CONTEXTA Context,
IN PCSTR DestFile OPTIONAL
)
{
pInitContextA (Context);
if (DestFile) {
Context->Update = BeginUpdateResourceA (DestFile, FALSE);
if (!Context->Update) {
LOGA ((LOG_ERROR, "Unable to begin resource update of %s", DestFile));
return FALSE;
}
StringCopyA (Context->DestFile, DestFile);
}
return TRUE;
}
BOOL
BeginIconExtractionW (
OUT PICON_EXTRACT_CONTEXTW Context,
IN PCWSTR DestFile OPTIONAL
)
{
pInitContextW (Context);
if (DestFile) {
Context->Update = BeginUpdateResourceW (DestFile, FALSE);
if (!Context->Update) {
LOGW ((LOG_ERROR, "Unable to begin resource update of %s", DestFile));
return FALSE;
}
StringCopyW (Context->DestFile, DestFile);
}
return TRUE;
}
BOOL
pLoadBinaryImageA (
IN OUT PICON_EXTRACT_CONTEXTA Context,
IN PCSTR IconFile
)
{
if (Context->Module || Context->Module16) {
if (StringIMatchA (Context->ModuleName, IconFile)) {
return TRUE;
}
}
if (Context->Module) {
FreeLibrary (Context->Module);
Context->Module = NULL;
}
if (Context->Module16) {
CloseNeFile (Context->Module16);
Context->Module16 = NULL;
}
Context->Module = LoadLibraryExA (IconFile, NULL, LOAD_LIBRARY_AS_DATAFILE);
if (Context->Module) {
StringCopyA (Context->ModuleName, IconFile);
} else {
Context->Module16 = OpenNeFileA (IconFile);
if (Context->Module16) {
StringCopyA (Context->ModuleName, IconFile);
} else {
Context->ModuleName[0] = 0;
}
}
return Context->Module != NULL || Context->Module16 != NULL;
}
BOOL
pLoadBinaryImageW (
IN OUT PICON_EXTRACT_CONTEXTW Context,
IN PCWSTR IconFile
)
{
if (Context->Module || Context->Module16) {
if (StringIMatchW (Context->ModuleName, IconFile)) {
return TRUE;
}
}
if (Context->Module) {
FreeLibrary (Context->Module);
}
if (Context->Module16) {
CloseNeFile (Context->Module16);
Context->Module16 = NULL;
}
Context->Module = LoadLibraryExW (IconFile, NULL, LOAD_LIBRARY_AS_DATAFILE);
if (Context->Module) {
StringCopyW (Context->ModuleName, IconFile);
} else {
Context->Module16 = OpenNeFileW (IconFile);
if (Context->Module16) {
StringCopyW (Context->ModuleName, IconFile);
} else {
Context->ModuleName[0] = 0;
}
}
return Context->Module != NULL || Context->Module16 != NULL;
}
BOOL
pOpenIcoFileA (
IN OUT PICON_EXTRACT_CONTEXTA Context,
IN PCSTR IconFile
)
{
if (Context->IcoFile) {
if (StringIMatchA (Context->IcoFileName, IconFile)) {
return TRUE;
}
}
if (Context->IcoFile) {
CloseHandle (Context->IcoFile);
}
Context->IcoFile = CreateFileA (IconFile, GENERIC_READ, 0, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (Context->IcoFile == INVALID_HANDLE_VALUE) {
Context->IcoFile = NULL;
Context->IcoFileName[0] = 0;
} else {
StringCopyA (Context->IcoFileName, IconFile);
}
return Context->IcoFile != NULL;
}
BOOL
pOpenIcoFileW (
IN OUT PICON_EXTRACT_CONTEXTW Context,
IN PCWSTR IconFile
)
{
if (Context->IcoFile) {
if (StringIMatchW (Context->IcoFileName, IconFile)) {
return TRUE;
}
}
if (Context->IcoFile) {
CloseHandle (Context->IcoFile);
}
Context->IcoFile = CreateFileW (IconFile, GENERIC_READ, 0, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (Context->IcoFile == INVALID_HANDLE_VALUE) {
Context->IcoFile = NULL;
Context->IcoFileName[0] = 0;
} else {
StringCopyW (Context->IcoFileName, IconFile);
}
return Context->IcoFile != NULL;
}
BOOL
pOpenIconImageA (
IN OUT PICON_EXTRACT_CONTEXTA Context,
IN PCSTR FileToOpen,
OUT PBOOL IsIco, OPTIONAL
OUT PBOOL Is16Bit OPTIONAL
)
{
if (Is16Bit) {
*Is16Bit = FALSE;
}
if (IsFileAnIcoA (FileToOpen)) {
if (IsIco) {
*IsIco = TRUE;
}
return pOpenIcoFileA (Context, FileToOpen);
}
if (IsIco) {
*IsIco = FALSE;
}
if (pLoadBinaryImageA (Context, FileToOpen)) {
if (Context->Module16 && Is16Bit) {
*Is16Bit = TRUE;
}
return TRUE;
}
return FALSE;
}
BOOL
pOpenIconImageW (
IN OUT PICON_EXTRACT_CONTEXTW Context,
IN PCWSTR FileToOpen,
OUT PBOOL IsIco, OPTIONAL
OUT PBOOL Is16Bit OPTIONAL
)
{
if (Is16Bit) {
*Is16Bit = FALSE;
}
if (IsFileAnIcoW (FileToOpen)) {
if (IsIco) {
*IsIco = TRUE;
}
return pOpenIcoFileW (Context, FileToOpen);
}
if (IsIco) {
*IsIco = FALSE;
}
if (pLoadBinaryImageW (Context, FileToOpen)) {
if (Context->Module16 && Is16Bit) {
*Is16Bit = TRUE;
}
return TRUE;
}
return FALSE;
}
BOOL
OpenIconImageFileA (
IN OUT PICON_EXTRACT_CONTEXTA Context,
IN PCSTR FileName,
IN BOOL SaveMode
)
{
if (Context->IconImageFile != INVALID_HANDLE_VALUE) {
CloseHandle (Context->IconImageFile);
Context->IconImageFileName[0] = 0;
}
if (SaveMode) {
Context->IconImageFile = CreateFileA (
FileName,
GENERIC_WRITE,
0,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL
);
} else {
Context->IconImageFile = CreateFileA (
FileName,
GENERIC_READ,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL
);
}
if (Context->IconImageFile != INVALID_HANDLE_VALUE) {
StringCopyA (Context->IconImageFileName, FileName);
Context->SaveMode = SaveMode;
return TRUE;
}
return FALSE;
}
BOOL
OpenIconImageFileW (
IN OUT PICON_EXTRACT_CONTEXTW Context,
IN PCWSTR FileName,
IN BOOL SaveMode
)
{
if (Context->IconImageFile != INVALID_HANDLE_VALUE) {
CloseHandle (Context->IconImageFile);
Context->IconImageFileName[0] = 0;
}
if (SaveMode) {
Context->IconImageFile = CreateFileW (
FileName,
GENERIC_WRITE,
0,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL
);
} else {
Context->IconImageFile = CreateFileW (
FileName,
GENERIC_READ,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL
);
}
if (Context->IconImageFile != INVALID_HANDLE_VALUE) {
StringCopyW (Context->IconImageFileName, FileName);
Context->SaveMode = SaveMode;
return TRUE;
}
return FALSE;
}
BOOL
pGetIconImageArrayFromFileA (
IN PICON_EXTRACT_CONTEXTA Context
)
{
DWORD Size;
PBYTE Dest;
HANDLE File;
File = Context->IconImageFile;
if (!ReadBinaryBlock (File, &Size, sizeof (DWORD))) {
return FALSE;
}
Context->IconImages.End = 0;
Dest = GrowBuffer (&Context->IconImages, Size);
if (!Dest) {
return FALSE;
}
return ReadBinaryBlock (File, Dest, Size);
}
BOOL
pGetIconImageArrayFromFileW (
IN PICON_EXTRACT_CONTEXTW Context
)
{
DWORD Size;
PBYTE Dest;
HANDLE File;
File = Context->IconImageFile;
if (!ReadBinaryBlock (File, &Size, sizeof (DWORD))) {
return FALSE;
}
Context->IconImages.End = 0;
Dest = GrowBuffer (&Context->IconImages, Size);
if (!Dest) {
return FALSE;
}
return ReadBinaryBlock (File, Dest, Size);
}
BOOL
pPutIconImageArrayInFileA (
IN PICON_EXTRACT_CONTEXTA Context
)
{
HANDLE File;
File = Context->IconImageFile;
if (!Context->IconImages.End) {
DEBUGMSGA_IF ((
Context->ModuleName[0],
DBG_WARNING,
"Ignoring empty icon in %s",
Context->ModuleName
));
return TRUE;
}
if (!pWriteBinaryBlock (File, &Context->IconImages.End, sizeof (DWORD))) {
return FALSE;
}
return pWriteBinaryBlock (File, Context->IconImages.Buf, Context->IconImages.End);
}
BOOL
pPutIconImageArrayInFileW (
IN PICON_EXTRACT_CONTEXTW Context
)
{
HANDLE File;
File = Context->IconImageFile;
if (!Context->IconImages.End) {
DEBUGMSGW_IF ((
Context->ModuleName[0],
DBG_WARNING,
"Ignoring empty icon in %s",
Context->ModuleName
));
return TRUE;
}
if (!pWriteBinaryBlock (File, &Context->IconImages.End, sizeof (DWORD))) {
return FALSE;
}
return pWriteBinaryBlock (File, Context->IconImages.Buf, Context->IconImages.End);
}
PCSTR
pFindResourceIdFromIndexA (
IN OUT PICON_EXTRACT_CONTEXTA Context,
IN PCSTR FileContainingIcon,
IN INT ResourceIndex,
OUT PSTR Buffer
)
{
PCSTR ImageList;
if (!pLoadBinaryImageA (Context, FileContainingIcon)) {
return NULL;
}
if (ResourceIndex < 0) {
wsprintfA (Buffer, "#%i", -ResourceIndex);
return Buffer;
} else {
*Buffer = 0;
}
ImageList = ExtractIconNamesFromFileExA (
FileContainingIcon,
&Context->IconList,
Context->Module,
Context->Module16
);
while (ImageList) {
if (!ResourceIndex) {
StringCopyA (Buffer, ImageList);
break;
}
ResourceIndex--;
}
return *Buffer ? Buffer : NULL;
}
PCWSTR
pFindResourceIdFromIndexW (
IN OUT PICON_EXTRACT_CONTEXTW Context,
IN PCWSTR FileContainingIcon,
IN INT ResourceIndex,
OUT PWSTR Buffer
)
{
PCWSTR ImageList;
if (!pLoadBinaryImageW (Context, FileContainingIcon)) {
return NULL;
}
if (ResourceIndex < 0) {
wsprintfW (Buffer, L"#%i", -ResourceIndex);
return Buffer;
} else {
*Buffer = 0;
}
ImageList = ExtractIconNamesFromFileExW (
FileContainingIcon,
&Context->IconList,
Context->Module,
Context->Module16
);
while (ImageList) {
if (!ResourceIndex) {
StringCopyW (Buffer, ImageList);
break;
}
ResourceIndex--;
}
return *Buffer ? Buffer : NULL;
}
BOOL
CopyIconA (
IN OUT PICON_EXTRACT_CONTEXTA Context,
IN PCSTR FileContainingIcon, OPTIONAL
IN PCSTR ResourceId, OPTIONAL
IN INT ResourceIndex OPTIONAL
)
{
BOOL IsIco;
BOOL b;
CHAR Buffer[256];
if (Context->Error) {
return FALSE;
}
if (!ResourceId && FileContainingIcon) {
if (!IsFileAnIco (FileContainingIcon)) {
ResourceId = pFindResourceIdFromIndexA (
Context,
FileContainingIcon,
ResourceIndex,
Buffer
);
if (!ResourceId) {
return FALSE;
}
}
}
if (Context->IconImageFile != INVALID_HANDLE_VALUE &&
!Context->SaveMode
) {
//
// Get icon image from the icon image array file
//
b = pGetIconImageArrayFromFileA (Context);
} else {
//
// Get icon image from source file
//
if (!pOpenIconImageA (Context, FileContainingIcon, &IsIco, NULL)) {
return FALSE;
}
if (IsIco) {
b = pGetIconImageArrayFromIcoFileExA (
Context->IcoFileName,
&Context->IconImages,
Context->IcoFile
);
} else {
b = pGetIconImageArrayFromBinaryExA (
Context->ModuleName,
ResourceId,
&Context->IconImages,
Context->Module,
Context->Module16
);
}
}
if (b) {
if (Context->IconImageFile != INVALID_HANDLE_VALUE &&
Context->SaveMode
) {
//
// Save icon to icon image array file
//
b = pPutIconImageArrayInFileA (Context);
} else {
//
// Save icon to PE file
//
b = WriteIconImageArrayToPeFileExA (
Context->DestFile,
&Context->IconImages,
(PCSTR) Context->GroupId,
&Context->IconId,
Context->Update
);
}
if (!b) {
Context->Error = TRUE;
} else {
Context->GroupId++;
}
}
return b;
}
BOOL
CopyIconW (
IN OUT PICON_EXTRACT_CONTEXTW Context,
IN PCWSTR FileContainingIcon, // OPTIONAL if using an icon image file
IN PCWSTR ResourceId, // OPTIONAL if FileContainingIcon is an ico
IN INT ResourceIndex OPTIONAL
)
{
BOOL IsIco;
BOOL b;
WCHAR Buffer[256];
if (Context->Error) {
return FALSE;
}
if (!ResourceId && FileContainingIcon) {
if (!IsFileAnIcoW (FileContainingIcon)) {
ResourceId = pFindResourceIdFromIndexW (
Context,
FileContainingIcon,
ResourceIndex,
Buffer
);
if (!ResourceId) {
return FALSE;
}
}
}
if (Context->IconImageFile != INVALID_HANDLE_VALUE &&
!Context->SaveMode
) {
//
// Get icon image from the icon image array file
//
b = pGetIconImageArrayFromFileW (Context);
} else {
//
// Get icon image from source file
//
if (!pOpenIconImageW (Context, FileContainingIcon, &IsIco, NULL)) {
return FALSE;
}
if (IsIco) {
b = pGetIconImageArrayFromIcoFileExW (
Context->IcoFileName,
&Context->IconImages,
Context->IcoFile
);
} else {
b = pGetIconImageArrayFromBinaryExW (
Context->ModuleName,
ResourceId,
&Context->IconImages,
Context->Module,
Context->Module16
);
}
}
if (b) {
if (Context->IconImageFile != INVALID_HANDLE_VALUE &&
Context->SaveMode
) {
//
// Save icon to icon image array file
//
b = pPutIconImageArrayInFileW (Context);
} else {
//
// Save icon to PE file
//
b = WriteIconImageArrayToPeFileExW (
Context->DestFile,
&Context->IconImages,
(PCWSTR) Context->GroupId,
&Context->IconId,
Context->Update
);
}
if (!b) {
Context->Error = TRUE;
} else {
Context->GroupId++;
}
}
return b;
}
BOOL
CopyAllIconsA (
IN OUT PICON_EXTRACT_CONTEXTA Context,
IN PCSTR FileContainingIcons
)
{
MULTISZ_ENUMA e;
BOOL IsIco;
PCSTR IconList;
BOOL b = TRUE;
if (Context->Error) {
return FALSE;
}
if (!pOpenIconImageA (Context, FileContainingIcons, &IsIco, NULL)) {
return FALSE;
}
if (IsIco) {
return CopyIconA (Context, FileContainingIcons, NULL, 0);
}
IconList = ExtractIconNamesFromFileExA (
FileContainingIcons,
&Context->IconList,
Context->Module,
Context->Module16
);
if (!IconList) {
return FALSE;
}
if (EnumFirstMultiSzA (&e, IconList)) {
do {
b = CopyIconA (Context, FileContainingIcons, e.CurrentString, 0);
if (!b) {
break;
}
} while (EnumNextMultiSzA (&e));
}
return b;
}
BOOL
CopyAllIconsW (
IN OUT PICON_EXTRACT_CONTEXTW Context,
IN PCWSTR FileContainingIcons
)
{
MULTISZ_ENUMW e;
BOOL IsIco;
PCWSTR IconList;
BOOL b = TRUE;
if (Context->Error) {
return FALSE;
}
if (!pOpenIconImageW (Context, FileContainingIcons, &IsIco, NULL)) {
return FALSE;
}
if (IsIco) {
return CopyIconW (Context, FileContainingIcons, NULL, 0);
}
IconList = ExtractIconNamesFromFileExW (
FileContainingIcons,
&Context->IconList,
Context->Module,
Context->Module16
);
if (!IconList) {
return FALSE;
}
if (EnumFirstMultiSzW (&e, IconList)) {
do {
b = CopyIconW (Context, FileContainingIcons, e.CurrentString, 0);
if (!b) {
break;
}
} while (EnumNextMultiSzW (&e));
}
return b;
}
BOOL
EndIconExtractionA (
IN OUT PICON_EXTRACT_CONTEXTA Context
)
{
BOOL b = FALSE;
if (Context->Update) {
b = EndUpdateResource (Context->Update, Context->Error);
}
if (Context->Module) {
FreeLibrary (Context->Module);
}
if (Context->Module16) {
CloseNeFile (Context->Module16);
}
if (Context->IcoFile) {
FreeLibrary (Context->IcoFile);
}
if (Context->IconImageFile != INVALID_HANDLE_VALUE) {
CloseHandle (Context->IconImageFile);
}
FreeGrowBuffer (&Context->IconImages);
FreeGrowBuffer (&Context->IconList);
pInitContextA (Context);
return b;
}
BOOL
EndIconExtractionW (
IN OUT PICON_EXTRACT_CONTEXTW Context
)
{
BOOL b = FALSE;
if (Context->Update) {
b = EndUpdateResource (Context->Update, Context->Error);
}
if (Context->Module) {
FreeLibrary (Context->Module);
}
if (Context->Module16) {
CloseNeFile (Context->Module16);
}
if (Context->IcoFile) {
FreeLibrary (Context->IcoFile);
}
if (Context->IconImageFile != INVALID_HANDLE_VALUE) {
CloseHandle (Context->IconImageFile);
}
FreeGrowBuffer (&Context->IconImages);
FreeGrowBuffer (&Context->IconList);
pInitContextW (Context);
return b;
}